IDT6V49205A
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK
IDT®
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK 10
IDT6V49205A REV Q 112316
Byte 0 Frequency and Spread Select Register
Bit Name Description Type Default
7 SS4 RW 0
6 SS3 RW 0
5 SS2 RW 0
4 SS1 RW 0
3 SS0 RW 0
2 REF_5_EN Output enable for REF_5 RW 1
1 REF_4_EN Output enable for REF_4 RW 1
0 REF_3_EN Output enable for REF_5 RW 1
Byte 1 Output Enable Register
Bit Name Description Type Default
7 REF_2_EN Output enable for REF_2 RW 1
6 REF_1_EN Output enable for REF_1 RW 1
5 REF_0_EN Output enable for REF_0 RW 1
4 USB_CLK1_EN Output enable for USB_CLK1 RW 1
3 USB_CLK2_EN Output enable for USB_CLK2 RW 1
2 CK2.048_0_EN Output enable for CK2.048_0 RW 1
1 CK2.048_1_EN Output enable for CK2.048_1 RW 1
0 DDRCLK_EN Output enable for DDRCLK RW 1
Byte 2 Output Enable Register
Bit Name Description Type Default
7 Sys_CCB_EN Output enable for Sys_CCB RW 1
6 PCIe5_EN Output enable for PCIe5 RW 1
5 PCIe4_EN Output enable for PCIe4 RW 1
4 PCIe3_EN Output enable for PCIe3 RW 1
3 PCIe2_EN Output enable for PCIe2 RW 1
2 PCIe1_EN Output enable for PCIe1 RW 1
1 PCIe0_EN Output enable for PCIe0 RW 1
0 125M_EN Output enable for 125M RW 1
Byte 3 Slew Rate Control Register
Bit Name Description Type Default
7 USB1_SLEW1 RW 0
6 USB1_SLEW0 RW 1
5 USB2_SLEW1 RW 0
4 USB2_SLEW0 RW 1
3 CK2.048_SLEW1 RW 1
2 CK2.048_SLEW0 RW 1
1 Sys_CCB_SLEW1 RW 0
0 Sys_CCB_SLEW0 RW 1
Byte 4 Slew Rate Control Register
Bit Name Description Type Default
7 66M_Slew1 RW 0
6 66M_Slew0 RW 1
5 0
4 1
3FS1 RW Latch
2FS0 RW Latch
1 USB1_fSel USB_CLK1 Clock Frequency Select RW 0
0 USB2_fSel USB_CLK2 Clock Frequency Select RW 1
Byte 5 is Reserved
PCIE Spread Selection Table See Table 1: PCIE Spread Table
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
01
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
01
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
01
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
Output Disabled Output Enabled
CK2.048_0 and CK2.048_1 Slew Rate
Control
See CK2.048 Electrical Tables
Sys_CCB Slew Rate Control See Sys_CCB Electrical Tables
01
01
USB_CLK1 Slew Rate Control See USB Electrical Tables
USB_CLK2 Slew Rate Control See USB Electrical Tables
66MCLK Slew Rate Control See 66M Electrical Tables
Sys_CCB Frequency Select Latch
See Table 3: Sys_CCB Frequency
Selection
12MHz 24MHz
12MHz 24MHz
Reserved
Reserved
Sys_CCB and DDRCLK Spread
Selection Table
See Table 2: Sys_CCB and DDRCLK
Spread Table
IDT6V49205A
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK
IDT®
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK 11
IDT6V49205A
REV Q 112316
Recommended Crystal Characteristics
Byte 6 PCI Express Amplitude Control Register
Bit Name Description Type Default
7 PCIE_AMP1 RW 0
6 PCIE_AMP0 RW 1
5 Reserved Reserved R 1
4 SELPCIE125#_100 PCI Express latch select R latch
3 Reserved Reserved RW 0
2 Reserved Reserved RW 1
1 Reserved Reserved RW 0
0 Reserved Reserved RW 1
Byte 7 Revision and Vendor ID Register
Bit Name Description Type Default
7REV ID R 0
6REV ID R 0
5REV ID R 0
4REV ID R 0
3 Vendor ID R 0
2 Vendor ID R 0
1 Vendor ID R 0
0 Vendor ID R 1
Byte 8 Byte Count Register
Bit Name Description Type Default
7BC7 RW 0
6BC6 RW 0
5BC5 RW 0
4BC4 RW 0
3BC3 RW 0
2BC2 RW 1
1BC1 RW 0
0BC0 RW 1
Revision ID
Vendor ID
--
01
--
PCI Express Amplitude Control
See Table 4 PCIe Amplitude Selection
Table
--
125MHz 100MHz
--
--
1
--
--
--
--
--
--
--
01
Writing to this register will configure how
many bytes will be read back.
Byte Count Programming b(7:0)
--
0
PARAMETER VALUE UNITS NOTES
Frequency 25 MHz 1
Resonance Mode Fundamental
-
1
Frequency Tolerance @ 25°C
±
20 PPM Max 1
Frequency Stability, ref @ 25°C Over
Operating Temperature Range
±
20 PPM Max 1
Temperature Range (commerical) 0~70 °
C
1
Temperature Range (industrial) -40~85 °
C
1
Equivalent Series Resistance (ESR) 50
Max 1
Shunt Capacitance (C
O
)7pF Max1
Load Capacitance (C
L
)8pF Max1
Drive Level 0.3 mW Max 1
Aging per year ±5 PPM Max 1
IDT6V49205A
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK
IDT®
FREESCALE P10XX AND P20XX SYSTEM CLOCK W/66.66M DDR CLOCK 12
IDT6V49205A REV Q 112316
Test Loads
Thermal Characteristics (48-TSSOP) PAG48
Marking Diagrams
Notes:
1. ‘$’ is the mark code.
2. YYWW is the last two digits of the year, and the week number that the part was assembled.
3. “G” after the two-letter package code denotes Pb free package.
4. “I” denotes industrial temperature range.
5. Bottom marking: country of origin if not USA.
2pF
L inches
Differential Zo
2pF
Low-Power push-pull HCSL Output test load
(standard PCIe test load)
Rs=39
Zo
Test Load
CL=4.7pF
except
66M_SS
outputs
where
CL=15pf
Single-ended
Output
Device
Differential Test Load, Zo = 100ohm, L = 5 inches
PARAMETER SYMBOL CONDITIONS PKG
TYP
VALUE
UNITS NOTES
θ
JC
Junction to Case 28 °
C/W
1
θ
Jb
Junction to Base 42 °
C/W
1
θ
JA0
Junction to Air, still air 62 °
C/W
1
θ
JA1
Junction to Air, 1 m/s air flow 54 °
C/W
1
θ
JA3
Junction to Air, 3 m/s air flow 51 °
C/W
1
PAG48Thermal Resistance
1
24
25
48
IDT
6V49205APAGI
YYWW$
48TSSOP
1
24
25
48
IDT
6V49205APAG
YYWW$
48TSSOP

6V49205APAGI8

Mfr. #:
Manufacturer:
IDT
Description:
Clock Generators & Support Products QorIQ Clock Synthesi
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet